Director / Editor: Victor Teboul, Ph.D.

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Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

The world’s first environmental clean-up happened 400 million years ago

By John Parnell, Professor of Geology and Petroleum Geology, University of Aberdeen

When it comes to cleaning up land contaminated by toxic waste, we can follow nature’s example before humans populated the earth.

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